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Chemistry, 20.06.2019 18:02
All living organisms are composed of a. at least three cells. b. one or more cells. c. only one cell. d. at least 100 cells.
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Chemistry, 22.06.2019 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
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Chemistry, 22.06.2019 23:30
Why do oxygen have a strong attractive force for electrons
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Chemistry, 23.06.2019 01:30
In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i
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Apackage of aluminum foil contains 50. ft2 of foil, which weighs approximately 8.5 oz . aluminum has...
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